从方框中选择合适的单词，并用其适当形式填空。invent, heat, operate, battery, bulb1. I need to change the two ______in the camera.2. The machine was _____

◎ 题干

从方框中选择合适的单词，并用其适当形式填空。

invent, heat, operate, battery, bulb

1. I need to change the two ______in the camera.
2. The machine was ______by the old engineer in 1992.
3. Can you ______this machine?
4. Uncover the bottle when you ______the milk in the microwave on.
5. Edison invented the light ______.

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◎ 解析

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◎ 知识点

根据魔方格专家分析，试题“从方框中选择合适的单词，并用其适当形式填空。invent, heat, operate, battery, bulb1. I need to change the two ______in the camera.2. The machine was ______by th…”主要考查了你对【单词、词组】，【可数名词（单数名词，复数名词）】，【实义动词的过去式】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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